#include<stdio.h>
int arraySign(int* nums, int numsSize)
{
	int a = 0, b = 0;
	for (size_t i = 0; i < numsSize; i++)
	{
		if (nums[i] < 0)
		{
			a++;
		}
		else if (nums[i] == 0)
		{
			return 0;
		}
	}
	b = a % 2;
	if (b == 0)
	{
		return 1;
	}
	else {
		return -1;
	}

}
int mmain()
{
	return 0;
}